Лимит символов в доп поле с конца?

if ( preg_match( "#\\[xfvalue_{$preg_safe_name} limit=['\"](.+?)['\"]\\]#i", $tpl->copy_template, $matches ) ) {
	$count= intval($matches[1]);
		
	$xfieldsdata[$value[0]] = str_replace( "</p><p>", " ", $xfieldsdata[$value[0]] );
	$xfieldsdata[$value[0]] = strip_tags( $xfieldsdata[$value[0]], "<br>" );
	$xfieldsdata[$value[0]] = trim(str_replace( "<br>", " ", str_replace( "<br />", " ", str_replace( "\n", " ", str_replace( "\r", "", $xfieldsdata[$value[0]] ) ) ) ));
		
	if( $count AND dle_strlen( $xfieldsdata[$value[0]], $config['charset'] ) > $count ) {				
		$xfieldsdata[$value[0]] = dle_substr( $xfieldsdata[$value[0]], 0, $count, $config['charset'] );
							
		if( ($temp_dmax = dle_strrpos( $xfieldsdata[$value[0]], ' ', $config['charset'] )) ) $xfieldsdata[$value[0]] = dle_substr( $xfieldsdata[$value[0]], 0, $temp_dmax, $config['charset'] );				
	}
		
	$tpl->set( $matches[0], $xfieldsdata[$value[0]] );
}